widget/windows/nsToolkit.cpp

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #include "nsToolkit.h"
   7 #include "nsAppShell.h"
   8 #include "nsWindow.h"
   9 #include "nsWidgetsCID.h"
  10 #include "prmon.h"
  11 #include "prtime.h"
  12 #include "nsComponentManagerUtils.h"
  13 #include <objbase.h>
  14 #include "WinUtils.h"
  15
  16 #include "nsUXThemeData.h"
  17
  18 // unknwn.h is needed to build with WIN32_LEAN_AND_MEAN
  19 #include <unknwn.h>
  20
  21 using namespace mozilla::widget;
  22
  23 nsToolkit* nsToolkit::gToolkit = nullptr;
  24 HINSTANCE nsToolkit::mDllInstance = 0;
  25
  26 //-------------------------------------------------------------------------
  27 //
  28 // constructor
  29 //
  30 //-------------------------------------------------------------------------
  31 nsToolkit::nsToolkit() {
  32   MOZ_COUNT_CTOR(nsToolkit);
  33
  34 #if defined(MOZ_STATIC_COMPONENT_LIBS)
  35   nsToolkit::Startup(GetModuleHandle(nullptr));
  36 #endif
  37 }
  38
  39 //-------------------------------------------------------------------------
  40 //
  41 // destructor
  42 //
  43 //-------------------------------------------------------------------------
  44 nsToolkit::~nsToolkit() { MOZ_COUNT_DTOR(nsToolkit); }
  45
  46 void nsToolkit::Startup(HMODULE hModule) {
  47   nsToolkit::mDllInstance = hModule;
  48   WinUtils::Initialize();
  49 }
  50
  51 void nsToolkit::Shutdown() {
  52   delete gToolkit;
  53   gToolkit = nullptr;
  54 }
  55
  56 //-------------------------------------------------------------------------
  57 //
  58 // Return the nsToolkit for the current thread.  If a toolkit does not
  59 // yet exist, then one will be created...
  60 //
  61 //-------------------------------------------------------------------------
  62 // static
  63 nsToolkit* nsToolkit::GetToolkit() {
  64   if (!gToolkit) {
  65     gToolkit = new nsToolkit();
  66   }
  67
  68   return gToolkit;
  69 }